#include "circle.h"
#include "triangle.h"
#include <iostream>
using namespace std;

int main() {
  Triangle triangle(3, 4, 5);
  cout << "girth: " << triangle.girth() << endl;
  cout << "area: " << triangle.area() << endl;
  triangle.show();

  Circle circle(5);
  cout << "girth: " << circle.girth() << endl;
  cout << "area: " << circle.area() << endl;
  circle.show();
  return 0;
}